events now on the map, events now have prerequisites

Hope you like Italian, I'm making spaghetti

Author: cornerloan

Classes/Events/EventDatabase.cs

@@ -12,15 +12,9 @@ public partial class EventDatabase
         new EventTemplate(
             1,
             "EVENT_EVENT1_DESC",
-            new string[] { "EVENT_EVENT1_OPTION1", "EVENT_EVENT1_OPTION2", "EVENT_EVENT1_OPTION3" },
-            new string[]
-            {
-                "EVENT_EVENT1_OUTCOME1",
-                "EVENT_EVENT1_OUTCOME2",
-                "EVENT_EVENT1_OUTCOME3",
-            },
-            new EventAction[]
-            {
+            ["EVENT_EVENT1_OPTION1", "EVENT_EVENT1_OPTION2", "EVENT_EVENT1_OPTION3"],
+            ["EVENT_EVENT1_OUTCOME1", "EVENT_EVENT1_OUTCOME2", "EVENT_EVENT1_OUTCOME3"],
+            [
                 () =>
                 {
                     int randIndex = StageProducer.GlobalRng.RandiRange(
@@ -39,10 +33,15 @@ public partial class EventDatabase
                 },
                 () =>
                 {
-                    StageProducer.PlayerStats.Money = (int)StageProducer.PlayerStats.Money / 2;
+                    StageProducer.PlayerStats.Money /= 2;
                 },
-            },
-            GD.Load<Texture2D>("res://Classes/Events/Assets/TEMP.png")
+            ],
+            GD.Load<Texture2D>("res://Classes/Events/Assets/TEMP.png"),
+            [
+                () => StageProducer.PlayerStats.CurNotes.Length > 0,
+                () => StageProducer.PlayerStats.CurRelics.Length > 0,
+                () => StageProducer.PlayerStats.Money > 0,
+            ]
         ),
     };
 }

Classes/Events/EventTemplate.cs

@@ -3,6 +3,7 @@
 using Godot;
 
 public delegate void EventAction();
+public delegate bool EventCondition();
 
 public partial class EventTemplate
 {
@@ -14,6 +15,7 @@ public partial class EventTemplate
 
     // Note: Actions are NOT exported since delegates cannot be serialized
     public EventAction[] OptionActions;
+    public EventCondition[] OptionEnabledConditions;
 
     public EventTemplate() { }
 
@@ -23,7 +25,8 @@ public EventTemplate(
         string[] buttonDescriptions,
         string[] outcomeDescriptions,
         EventAction[] optionActions,
-        Texture2D texture
+        Texture2D texture,
+        EventCondition[] optionEnabledConditions = null
     )
     {
         Id = id;
@@ -32,5 +35,6 @@ Texture2D texture
         OutcomeDescriptions = outcomeDescriptions;
         OptionActions = optionActions;
         Texture = texture;
+        OptionEnabledConditions = optionEnabledConditions;
     }
 }

Globals/StageProducer.cs

@@ -143,6 +143,11 @@ public void PreloadScene(int nextRoomIdx)
                 break;
             case Stages.Shop:
             case Stages.Event:
+                _loadTask = Task.Run(() =>
+                {
+                    _preloadStage = GD.Load<PackedScene>(EventScene.LoadPath).Instantiate<Node>();
+                });
+                break;
             case Stages.Chest:
                 _loadTask = Task.Run(() =>
                 {

Scenes/EventScene/EventScene.cs

@@ -4,7 +4,7 @@
 
 public partial class EventScene : Node
 {
-    public static readonly string LoadPath = "res://Scenes/ChestScene/ChestScene.tscn";
+    public static readonly string LoadPath = "res://Scenes/EventScene/EventScene.tscn";
     private PlayerPuppet _player;
 
     [Export]
@@ -23,23 +23,25 @@ public partial class EventScene : Node
 
     private EventTemplate _eventReference;
 
-    public static EventScene NewEventScene(int eventId = 0)
+    public static EventScene NewEventScene()
     {
         EventScene result = GD.Load<PackedScene>(LoadPath).Instantiate<EventScene>();
         result._player = GD.Load<PackedScene>(PlayerPuppet.LoadPath).Instantiate<PlayerPuppet>();
         result.PlayerMarker.AddChild(result._player);
-        result.DisplayEvent(eventId);
+        result.DisplayEvent();
         return result;
     }
 
     //Eventually remove this, once integrated into game
     public override void _Ready()
     {
+        GD.Print("loaded event");
         _player = GD.Load<PackedScene>(PlayerPuppet.LoadPath).Instantiate<PlayerPuppet>();
         PlayerMarker.AddChild(_player);
 
+        //int eventIndex = StageProducer.GlobalRng.RandiRange(0, EventDatabase.EventDictionary.Length);
         _eventReference = EventDatabase.EventDictionary[0];
-        DisplayEvent(0);
+        DisplayEvent();
     }
 
     public override void _Process(double delta)
@@ -54,7 +56,7 @@ public override void _Process(double delta)
     /// Displays the event with the given index.
     /// </summary>
     /// <param name="eventIndex">Index of the event in EventDatabase.</param>
-    public void DisplayEvent(int eventIndex)
+    public void DisplayEvent()
     {
         _eventDescription.Text = _eventReference.EventDescription;
         EventSprite.Texture = _eventReference.Texture;
@@ -65,18 +67,27 @@ public void DisplayEvent(int eventIndex)
             {
                 Text = _eventReference.ButtonDescriptions[i],
                 Theme = _buttonTheme,
+                SizeFlagsVertical = Control.SizeFlags.Expand | Control.SizeFlags.Fill,
             };
 
-            button.SizeFlagsVertical = Control.SizeFlags.Expand | Control.SizeFlags.Fill;
+            // Check if the button should be enabled
+            bool isEnabled =
+                _eventReference.OptionEnabledConditions == null
+                || _eventReference.OptionEnabledConditions.Length <= i
+                || _eventReference.OptionEnabledConditions[i]?.Invoke() != false;
 
-            int capturedIndex = i; // was given a warning to capture the index
+            button.Disabled = !isEnabled;
+
+            int capturedIndex = i;
             button.Pressed += () =>
             {
                 GD.Print($"Selected option: {_eventReference.ButtonDescriptions[capturedIndex]}");
                 _eventReference.OptionActions[capturedIndex]?.Invoke();
                 AnyButtonPressed(capturedIndex);
             };
-            if (capturedIndex == 0)
+
+            // Automatically focus the first *enabled* button
+            if (capturedIndex == 0 && isEnabled)
             {
                 button.CallDeferred("grab_focus");
             }